Avid BB7 Road Mechanical disc brake Rear 140mm Grey MFPN=31355427052 Features a carbon cage a

Features a carbon cage a replaceable outer link and b-knuckle cover for lightweight and easy maintenence

1 damper upgrade kit allows the fork to ride higher in the travel on compression while keeping the tires planted to the ground for unmatched control

Utilizing an all-new spider-based design this is SRAM's most accurate high performing power meter

The Rival AXS front derailleur uses SRAM Yaw cage movement and auto trim for silent rasp-free running and a narrower cage shape that integrates with our X-Range chainring design for fast clean shifts

Stainless steel cage

Avid BB7 Road Mechanical disc brake Rear 140mm Grey MFPN=31355427052 Features a carbon cage aInboard and outboard pad adjustment Spring tension adjustment CPS alignment 350g SRAM Model ID: DB BLBG 7R A1 TECH SPECS Brake Material Aluminum Brake Weight 329g Caliper mount Post mount Disc Diameter 140mm Position Front or Rear Primary Color Silver